Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
formulation re » formulation de, formulation des, formulation _
re doing » we doing, hrm doing, re dating
doing de » doing ke, doing _, doing a
costs a » costs _, costs 4

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation re doing de communication costs a developpement de l'afrique.*.